/*  This file is part of QWinFF, a media converter GUI.

    QWinFF is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 or 3 of the License.

    QWinFF is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with QWinFF.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef FILEPATHOPERATIONS_H
#define FILEPATHOPERATIONS_H
#include <QString>
#include <QDir>
#include <QHash>

class FilePathOperations
{
public:
    static QString GenerateUniqueFileName(const QDir& output_dir, const QString& input_file_basename
                                          , const QString& ext
                                          , const QHash<QString, int>& extra = QHash<QString, int>());
    /*! Ensure unique output filename.
       If the destination filename already exists either on disk
       or in %extra, rename it to prevent overwritting
       completed tasks.
       @param filename the expected filename
       @param extra additional filenames to exclude
    */
    static QString GenerateUniqueFileName(const QString& filename
                                          , const QHash<QString, int>& extra = QHash<QString, int>());
    static QString GenerateTempFileName(const QString& filename);
private:
    FilePathOperations();
};

#endif // FILEPATHOPERATIONS_H
